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      1 /*
      2  * Copyright (C) 2007 The Android Open Source Project
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  *      http://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13  * See the License for the specific language governing permissions and
     14  * limitations under the License.
     15  */
     16 
     17 package com.android.settings;
     18 
     19 import android.content.Context;
     20 import android.graphics.drawable.Drawable;
     21 import android.util.AttributeSet;
     22 import android.view.View;
     23 import android.widget.ImageView;
     24 import android.widget.SeekBar;
     25 
     26 /**
     27  * Based on frameworks/base/core/java/android/preference/SeekBarDialogPreference.java
     28  * except uses support lib preferences.
     29  */
     30 public class SeekBarDialogPreference extends CustomDialogPreference {
     31     private final Drawable mMyIcon;
     32 
     33     public SeekBarDialogPreference(Context context, AttributeSet attrs) {
     34         super(context, attrs);
     35         setDialogLayoutResource(R.layout.preference_dialog_seekbar_material);
     36 
     37         createActionButtons();
     38 
     39         // Steal the XML dialogIcon attribute's value
     40         mMyIcon = getDialogIcon();
     41 
     42         setDialogIcon(null);
     43     }
     44 
     45     public SeekBarDialogPreference(Context context) {
     46         this(context, null);
     47     }
     48 
     49     // Allow subclasses to override the action buttons
     50     public void createActionButtons() {
     51         setPositiveButtonText(android.R.string.ok);
     52         setNegativeButtonText(android.R.string.cancel);
     53     }
     54 
     55     @Override
     56     protected void onBindDialogView(View view) {
     57         super.onBindDialogView(view);
     58 
     59         final ImageView iconView = (ImageView) view.findViewById(android.R.id.icon);
     60         if (mMyIcon != null) {
     61             iconView.setImageDrawable(mMyIcon);
     62         } else {
     63             iconView.setVisibility(View.GONE);
     64         }
     65     }
     66 
     67     protected static SeekBar getSeekBar(View dialogView) {
     68         return (SeekBar) dialogView.findViewById(R.id.seekbar);
     69     }
     70 }
     71